Taxonomic changes in C Cyperus (Cypereae, Cyperoideae, Cyperaceae): combining the sedge genera Ascolepis, Kyllinga and Pycreus into Cyperus s. l. Author Don, Bel Lar Ri Author Ers, Enne Th Ba Ut Author Reynde, Ma Rc text Phytotaxa 2014 2014-04-17 166 1 33 48 http://dx.doi.org/10.11646/phytotaxa.166.1.2 journal article 10.11646/phytotaxa.166.1.2 1179-3163 5138181 Cyperus siamensis (C.B.Clarke) Bauters , comb. nov. Basionym: Scirpus squarrosus var. siamensis C.B.Clarke, Beih. Bot. Centralbl. 27 (2): 460 ( Clarke 1910 ) Scirpus chinensis var. siamensis (C.B.Clarke) Raymond (1957: 124) Scirpus siamensis (C.B.Clarke) Kern (1958a: 219) Ascolepis dipsacoides subsp. siamensis (C.B.Clarke) Raynal (1968: 99) . Type:— THAILAND . [Wang Chao], 100m , 14 October 1904 , C.C. Hosseus 101 ( holotype K, isotype B!, P, M!). Synonym: Ascolepis gracilis Turrill (1915 : t. 3020), non Cyperus gracilis Brown (1810: 213) . Type :— THAILAND . Kerr 2261 ( holotype : K, isotype: BM) Description:Goetghebeur (1980: 299) .